package com.itheima.service;

import com.itheima.entity.PageResult;
import com.itheima.entity.QueryPageBean;
import com.itheima.pojo.Borrow;
import com.itheima.pojo.User;

public interface BookReturnService {
    public PageResult pageQuery(QueryPageBean queryPageBean);

    public Borrow findById(Integer book_id);

    public void delete(Integer book_id);

    public void update(Integer book_id);

    public void insert(Borrow borrow);

    public void updatenumber(User user);
}
